Kconfig: USB: Migrate CONFIG_USB_EHCI to CONFIG_USB_EHCI_HCD

In order to be able to migrate the various SoC EHCI CONFIG options we
first need to finish the switch from CONFIG_USB_EHCI to
CONFIG_USB_EHCI_HCD.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 8f7e056..29f912e 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -359,9 +359,9 @@
 /*
  * USB
  */
-#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_HCD
 
-#ifdef CONFIG_USB_EHCI
+#ifdef CONFIG_USB_EHCI_HCD
 #define CONFIG_USB_EHCI_PCI
 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
 #define CONFIG_PCI_EHCI_DEVICE			0